nfiles: read/write native files in various formats | |||||||||||||
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read files in various formats write files in J internal formats [opt] nread fl read file dat nappend fl append file dat nwrite fl write file opt = 11 1-bit boolean
82 8-bit character
163 16-bit integer (read only)
323 32-bit integer
645 64-bit floating point
1-bit booleans are assumed of length a multiple of 8,
i.e. an integral number of bytes
data types supported are: boolean literal integer floating
append to file left argument is data write to file left argument is data
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